/*
 * Copyright 2011 Kim Lindhardt Madsen
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */

package dk.lindhardt.gwt.geie.client.edit;

import com.google.gwt.event.dom.client.ChangeEvent;
import com.google.gwt.event.dom.client.ChangeHandler;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.ListBox;

/**
 * User: AnAmuser
 * Date: 31-08-11
 * <p/>
 * Menu for choosing cell type
 */
public class TypeMenu extends Composite implements Menu {

   private MenuStateChangeHandler stateChangeHandler;

   public TypeMenu(MenuStateChangeHandler stateChangeHandler, String[] possibleTypes, String currentType) {
      this.stateChangeHandler = stateChangeHandler;

      HorizontalPanel panel = new HorizontalPanel();
      initWidget(panel);
      panel.addStyleName("geie-menu");
      panel.addStyleName("geie-type-menu");
      final ListBox list = new ListBox();
      list.addStyleName("geie-type-box");
      for (int i = 0; i < possibleTypes.length; i++) {
         String type = possibleTypes[i];
         list.addItem(type);
         if (type.equals(currentType)) {
            list.setSelectedIndex(i);
         }
      }
      list.addChangeHandler(
            new ChangeHandler() {
               public void onChange(ChangeEvent event) {
                  TypeMenu.this.stateChangeHandler.onTypeChanged(list.getItemText(list.getSelectedIndex()));
               }
            });
      panel.add(list);
   }

}
